Transmitter base
1
2
PROBE
+
24 Vout
–
RS-485
3
24 Vout
RS-485
4
Figure 6 Indigo300 transmitter base with screw terminals
1
Rubber lead-through for wiring from the back
2
Cable strain relief clip and its mounting holes. The clip can be installed horizontally or
vertically.
3
Probe connection terminals. Delivered pre-wired.
4
Locking wheel or M16×1.5 cable gland for probe connection
5
Lead-through with plug, M16×1.5 cable gland or NPT1/2" conduit fitting
6
Lead-through with plug, M20×1.5 cable gland or NPT1/2" conduit fitting
7
Grounding terminal
8
Power supply input terminals
9
Analog output terminals
10
Enclosure breathing membrane. Do not remove or pierce.
Power supply input terminals
Table 3 Power supply input terminals
Terminal
Function
Power supply ground
DO NOT REMOVE
ANALOG
OUTPUTS
–
CH1
+
–
CH2
+
–
CH3
+
24 V
–
5
7
6
10
9
8
Notes
Can also be used for grounding the
transmitter. There is also an external
grounding terminal on the bottom of the
transmitter enclosure.
13